package com.atguigu.yygh.hosp.service.impl;

import com.alibaba.fastjson.JSONObject;
import com.atguigu.yygh.client.PatientFeignClient;
import com.atguigu.yygh.common.exception.ServiceException;
import com.atguigu.yygh.common.helper.HttpRequestHelper;
import com.atguigu.yygh.common.result.CoReturnFormat;
import com.atguigu.yygh.enums.OrderStatusEnum;
import com.atguigu.yygh.hosp.mapper.OrderInfoMapper;
import com.atguigu.yygh.hosp.service.IHospitalSetService;
import com.atguigu.yygh.hosp.service.IOrderInfoService;
import com.atguigu.yygh.hosp.service.ScheduleService;
import com.atguigu.yygh.hosp.service.WeixinService;
import com.atguigu.yygh.model.order.OrderInfo;
import com.atguigu.yygh.model.user.Patient;
import com.atguigu.yygh.vo.hosp.ScheduleOrderVo;
import com.atguigu.yygh.vo.order.OrderMqVo;
import com.atguigu.yygh.vo.order.OrderQueryVo;
import com.atguigu.yygh.vo.order.SignInfoVo;
import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
import com.baomidou.mybatisplus.core.metadata.IPage;
import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
import com.atguigu.rabbit.constant.MqConst;
import com.atguigu.rabbit.service.RabbitService;
import org.joda.time.DateTime;
import org.springframework.beans.BeanUtils;
import org.springframework.stereotype.Service;
import org.springframework.transaction.annotation.Transactional;
import org.springframework.util.StringUtils;

import javax.annotation.Resource;
import java.util.HashMap;
import java.util.Map;
import java.util.Random;

/**
 * <p>
 * 订单表 服务实现类
 * </p>
 *
 * @author Fxq
 * @since 2022-04-07
 */
@Service
public class OrderInfoServiceImpl extends ServiceImpl<OrderInfoMapper, OrderInfo> implements IOrderInfoService {

    @Resource
    private PatientFeignClient patientFeignClient;

    @Resource
    private IHospitalSetService hospitalSetService;

    @Resource
    private ScheduleService scheduleService;

    @Resource
    private RabbitService rabbitService;

    @Resource
    private WeixinService weixinService;


    /**
     * 生成挂号订单
     */
    @Transactional
    @Override
    public Long saveOrder(String scheduleId, Long patientId) {
        //获取就诊人信息
        Patient patient = patientFeignClient.getPatientById(patientId);
        //获取排班信息
        ScheduleOrderVo scheduleOrderVo = scheduleService.getScheduleOrderVo(scheduleId);
        //当前时间不可以预约
        if(new DateTime(scheduleOrderVo.getStartTime()).isAfterNow()
                || new DateTime(scheduleOrderVo.getEndTime()).isBeforeNow()) {
            throw new ServiceException(CoReturnFormat.TIME_NO, CoReturnFormat.getMessage(CoReturnFormat.TIME_NO));
        }
        //获取医院签名信息
        SignInfoVo signInfoVo = hospitalSetService.getSignInfoVo(scheduleOrderVo.getHoscode());
        //添加到订单表
        OrderInfo orderInfo = new OrderInfo();
        BeanUtils.copyProperties(scheduleOrderVo, orderInfo);
        String outTradeNo = System.currentTimeMillis() + ""+ new Random().nextInt(100);
        //设置订单交易号
        orderInfo.setOutTradeNo(outTradeNo);
        //设置排班id
        orderInfo.setScheduleId(scheduleId);
        //设置用户id
        orderInfo.setUserId(patient.getUserId());
        //设置就诊人信息
        orderInfo.setPatientId(patientId);
        orderInfo.setPatientName(patient.getName());
        orderInfo.setPatientPhone(patient.getPhone());
        //设置订单状态
        orderInfo.setOrderStatus(OrderStatusEnum.UNPAID.getStatus());
        this.save(orderInfo);

        Map<String, Object> paramMap = new HashMap<>();
        paramMap.put("hoscode",orderInfo.getHoscode());
        paramMap.put("depcode",orderInfo.getDepcode());
        paramMap.put("hosScheduleId",orderInfo.getScheduleId());
        paramMap.put("reserveDate",new DateTime(orderInfo.getReserveDate()).toString("yyyy-MM-dd"));
        paramMap.put("reserveTime", orderInfo.getReserveTime());
        paramMap.put("amount",orderInfo.getAmount());
        paramMap.put("name", patient.getName());
        paramMap.put("certificatesType",patient.getCertificatesType());
        paramMap.put("certificatesNo", patient.getCertificatesNo());
        paramMap.put("sex",patient.getSex());
        paramMap.put("birthdate", patient.getBirthdate());
        paramMap.put("phone",patient.getPhone());
        paramMap.put("isMarry", patient.getIsMarry());
        paramMap.put("provinceCode",patient.getProvinceCode());
        paramMap.put("cityCode", patient.getCityCode());
        paramMap.put("districtCode",patient.getDistrictCode());
        paramMap.put("address",patient.getAddress());
        //联系人
        paramMap.put("contactsName",patient.getContactsName());
        paramMap.put("contactsCertificatesType", patient.getContactsCertificatesType());
        paramMap.put("contactsCertificatesNo",patient.getContactsCertificatesNo());
        paramMap.put("contactsPhone",patient.getContactsPhone());
        paramMap.put("timestamp", HttpRequestHelper.getTimestamp());
        String sign = HttpRequestHelper.getSign(paramMap, signInfoVo.getSignKey());
        paramMap.put("sign", sign);
        JSONObject result = HttpRequestHelper.sendRequest(paramMap, signInfoVo.getApiUrl()+"/order/submitOrder");

        if(result.getInteger("code") == 200) {
            JSONObject jsonObject = result.getJSONObject("data");
            //预约记录唯一标识（医院预约记录主键）
            String hosRecordId = jsonObject.getString("hosRecordId");
            //预约序号
            Integer number = jsonObject.getInteger("number");;
            //取号时间
            String fetchTime = jsonObject.getString("fetchTime");;
            //取号地址
            String fetchAddress = jsonObject.getString("fetchAddress");;
            //更新订单
            orderInfo.setHosRecordId(hosRecordId);
            orderInfo.setNumber(number);
            orderInfo.setFetchTime(fetchTime);
            orderInfo.setFetchAddress(fetchAddress);
            baseMapper.updateById(orderInfo);

            //排班可预约数
            Integer reservedNumber = jsonObject.getInteger("reservedNumber");
            //排班剩余预约数
            Integer availableNumber = jsonObject.getInteger("availableNumber");
            //发送mq信息更新号源
            OrderMqVo orderMqVo = new OrderMqVo();
            orderMqVo.setScheduleId(scheduleId);
            orderMqVo.setReservedNumber(reservedNumber);
            orderMqVo.setAvailableNumber(availableNumber);
            rabbitService.sendMessage(MqConst.EXCHANGE_DIRECT_ORDER, MqConst.ROUTING_ORDER, orderMqVo);

        } else {
            throw new ServiceException(result.getString("message"), CoReturnFormat.getMessage(CoReturnFormat.ERROR));
        }
        return orderInfo.getId();
    }

    /**
     * 根据订单id获取订单信息
     * @param orderId
     * @return
     */
    @Override
    public OrderInfo getOrderInfo(String orderId) {
        OrderInfo orderInfo = baseMapper.selectById(orderId);
        return orderInfo;
    }

    @Override
    public IPage<OrderInfo> selectPage(Page<OrderInfo> pageParam, OrderQueryVo orderQueryVo) {
        //orderQueryVo获取条件值
        String name = orderQueryVo.getKeyword(); //医院名称
        Long patientId = orderQueryVo.getPatientId(); //就诊人名称
        String orderStatus = orderQueryVo.getOrderStatus(); //订单状态
        String reserveDate = orderQueryVo.getReserveDate();//安排时间
        String createTimeBegin = orderQueryVo.getCreateTimeBegin();
        String createTimeEnd = orderQueryVo.getCreateTimeEnd();
        Long userId = orderQueryVo.getUserId();
        //对条件值进行非空判断
        QueryWrapper<OrderInfo> wrapper = new QueryWrapper<>();
        if(userId!=null){
            wrapper.eq("user_id",userId);
        }
        if(!StringUtils.isEmpty(name)) {
            wrapper.like("hosname",name);
        }
        if(!StringUtils.isEmpty(patientId)) {
            wrapper.eq("patient_id",patientId);
        }
        if(!StringUtils.isEmpty(orderStatus)) {
            wrapper.eq("order_status",orderStatus);
        }
        if(!StringUtils.isEmpty(reserveDate)) {
            wrapper.ge("reserve_date",reserveDate);
        }
        if(!StringUtils.isEmpty(createTimeBegin)) {
            wrapper.ge("create_time",createTimeBegin);
        }
        if(!StringUtils.isEmpty(createTimeEnd)) {
            wrapper.le("create_time",createTimeEnd);
        }
        //调用mapper的方法
        IPage<OrderInfo> pages = baseMapper.selectPage(pageParam, wrapper);
        //编号变成对应值封装
        pages.getRecords().stream().forEach(item -> {
            this.packOrderInfo(item);
        });
        return pages;
    }

    @Override
    public boolean cancelOrder(Long orderId) {
        OrderInfo orderInfo = this.getById(orderId);
        //当前时间大约退号时间，不能取消预约
        DateTime quitTime = new DateTime(orderInfo.getQuitTime());
        if(quitTime.isBeforeNow()) {
            throw new ServiceException(CoReturnFormat.CANCEL_ORDER_NO,CoReturnFormat.getMessage(CoReturnFormat.CANCEL_ORDER_NO));
        }
        //调用医院接口取消订单
        SignInfoVo signInfoVo = hospitalSetService.getSignInfoVo(orderInfo.getHoscode());
        if(null == signInfoVo) {
            throw new ServiceException(CoReturnFormat.PARAM_ERROR,CoReturnFormat.getMessage(CoReturnFormat.PARAM_ERROR));
        }
        Map<String, Object> reqMap = new HashMap<>();
        reqMap.put("hoscode",orderInfo.getHoscode());
        reqMap.put("hosRecordId",orderInfo.getHosRecordId());
        reqMap.put("timestamp", HttpRequestHelper.getTimestamp());
        String sign = HttpRequestHelper.getSign(reqMap, signInfoVo.getSignKey());
        reqMap.put("sign", sign);
        JSONObject result = HttpRequestHelper.sendRequest(reqMap, signInfoVo.getApiUrl()+"/order/updateCancelStatus");
        if(result.getInteger("code") != 200) {
            throw new ServiceException(result.getString("message"), CoReturnFormat.getMessage(CoReturnFormat.ERROR));
        } else{
            //是否支付 退款
            if(orderInfo.getOrderStatus().intValue() == OrderStatusEnum.PAID.getStatus().intValue()) {
                //已支付 退款  退款证书是用绝对地址这里懒得折腾不用退款了
//                boolean isRefund = weixinService.refund(orderId);
//                if(!isRefund) {
//                    throw new ServiceException(CoReturnFormat.CANCEL_ORDER_NO,CoReturnFormat.getMessage(CoReturnFormat.CANCEL_ORDER_NO));
//                }
            }
            //更改订单状态
            orderInfo.setOrderStatus(OrderStatusEnum.CANCLE.getStatus());
            this.updateById(orderInfo);
            //发送mq信息更新预约数 我们与下单成功更新预约数使用相同的mq信息，不设置可预约数与剩余预约数，接收端可预约数减1即可
            OrderMqVo orderMqVo = new OrderMqVo();
            orderMqVo.setScheduleId(orderInfo.getScheduleId());
            String reserveDate = new DateTime(orderInfo.getReserveDate()).toString("yyyy-MM-dd") + (orderInfo.getReserveTime()==0 ? "上午": "下午");
            rabbitService.sendMessage(MqConst.EXCHANGE_DIRECT_ORDER, MqConst.ROUTING_ORDER, orderMqVo);
        }
        return true;
    }

    private OrderInfo packOrderInfo(OrderInfo orderInfo) {
        orderInfo.getParam().put("orderStatusString", OrderStatusEnum.getStatusNameByStatus(orderInfo.getOrderStatus()));
        return orderInfo;
    }

}
